Polycrystalline mullite fiber cotton is a new type of ultra light high temperature refractory fiber cotton, which has the Al2O3 72% - 75%, the service temperature is 1500-1700 ℃. It can be widely used for lining insulation of high temperature industrial kilns and other thermal equipment in metallurgy, machinery, electronics, ceramics, chemical industry, glass, aerospace and military research.
Product features:
Low thermal conductivity
thermal shock resistance
High flexibility and toughness
Good sound absorption performance
Free from any binders and other corrosive substances
loose and flexible performance and good elasticity at high temperatures
Product application:
As raw material for fiber of boards, paper, and vacuum molded parts
Filling materials for expansion joints or short-term insulation repairs
Insulated concrete and composite reinforcement materials
Technical data
|
Item |
PM 1600 |
|
Classification Temperature（C°） |
1600 |
|
Structure |
crystal |
|
Fiber Diameter (μm) |
3-5 |
|
Al2O3 |
72 |
|
Al2O3+SiO2 |
99 |
|
Fe2O3 |
<0.1 |
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